class CreateSerialsRestrictions < ActiveRecord::Migration
   def self.up
#	execute "ALTER TABLE serials ADD CONSTRAINT fk_materials FOREIGN KEY (material_id) REFERENCES materials(id)"
#	execute "ALTER TABLE serials ADD CONSTRAINT fk_currencies FOREIGN KEY (currency_id) REFERENCES currencies(id)"
  end

  def self.down
#	execute "ALTER TABLE serials DROP CONSTRAINT fk_materials"
#	execute "ALTER TABLE serials DROP CONSTRAINT fk_currencies"
  end
end
